Asteroid General Data

2019 SM

General information

Preliminary designation	2019 SM
Group	Amor
Absolute magnitude	20.81
Approximate diameter (m)	180
Approximate mass (kg)	1.12·10¹⁰
Number of observations	338
Arc length (days)	1424

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	250.527817
a – orbit major semiaxis (astronomical units)	2.55857200
e – orbit eccentricity	0.54001300
ω – orbit ascending node-perihelion angle (degrees)	164.848893
Ω – longitude of orbit ascending node (degrees)	209.257082
i – orbit inclination to the ecliptic plane (degrees)	19.341532

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	194.641864	2.56857657	0.54424971	158.924675	212.604849	18.206450	1.17062951	4.116607
01/21/1858	211.975415	2.56864211	0.54513829	158.973000	212.315884	18.242976	1.16837694	4.116764
01/29/1887	238.481973	2.55832685	0.55226732	160.606174	211.351449	18.714191	1.14544654	4.091991
02/07/1916	270.771394	2.56313994	0.54452917	161.940212	210.893829	18.827647	1.16743548	4.103544
02/14/1945	290.857836	2.56854001	0.53992686	161.982376	210.694136	18.782709	1.18171628	4.116519
02/22/1974	309.823285	2.56294783	0.54372721	162.178822	210.337152	18.902635	1.16940335	4.103083
03/02/2003	340.974463	2.55457942	0.54829838	163.636602	209.663812	19.262006	1.15390766	4.083003
03/09/2032	8.890788	2.56811319	0.53690012	164.923173	209.189252	19.306557	1.18929290	4.115493
03/17/2061	26.390618	2.57104861	0.53515557	164.983242	208.991396	19.291012	1.19513763	4.122551
03/25/2090	47.155618	2.55901047	0.54238249	165.588351	208.472105	19.548776	1.17104800	4.093631
04/03/2119	79.620707	2.55541223	0.54267990	167.267375	207.896995	19.854810	1.16864137	4.085000
04/10/2148	104.061403	2.56697753	0.53358721	167.818912	207.635365	19.775921	1.19727116	4.112763
04/18/2177	121.216035	2.56959696	0.53285535	167.799184	207.385024	19.776863	1.20037348	4.119060

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